<template>
  <div class="border2">
    <h3>H 结点</h3>
    <button @click="() => changeColor('pink')">h中的按钮</button>
  </div>
</template>
<script>
export default {
  inject: ['theme', 'changeColor'],
  mounted() {
    // console.log(this.theme)
    // console.log(this.changeColor)
  }
}
</script>
